4394379975 has 24 divisors (see below), whose sum is σ = 7303437312. Its totient is φ = 2331391200.

The previous prime is 4394379973. The next prime is 4394379989. The reversal of 4394379975 is 5799734934.

It is not a de Polignac number, because 4394379975 - 2¹ = 4394379973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4394379973) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 139057 + ... + 167706.

It is an arithmetic number, because the mean of its divisors is an integer number (304309888).

Almost surely, 2^4394379975 is an apocalyptic number.

4394379975 is a deficient number, since it is larger than the sum of its proper divisors (2909057337).

4394379975 is a wasteful number, since it uses less digits than its factorization.

4394379975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306967 (or 306962 counting only the distinct ones).

The product of its digits is 25719120, while the sum is 60.

The square root of 4394379975 is about 66290.1197389174. The cubic root of 4394379975 is about 1637.9445763724.

The spelling of 4394379975 in words is "four billion, three hundred ninety-four million, three hundred seventy-nine thousand, nine hundred seventy-five".